P I ERIDOGRAPHIA 



Alaska Fern, 20: 28. 



Apogamy in Pellaea, 20: 57. 



Apospory in Ferns, 18: 84. 



Aspidium simulatum, 17: 18. 



Asplenium ebenoides, 18: 18. 



Asplenium ebenoides in New Jer- 

 sey, 18: 116. 



Asplenium pinnatihdum in Con- 

 necticut, 15: 15. 



Asplenium platyneuron incisum,17: 

 21. 



Azolla and Mosquitoes, 18: 83. 

 Bermuda Ferns, 20: 83. 

 Botrychium dichronum, 16: 119. 

 Botrychium dissectum, 18: 17. 

 Botrychium, Fertile Spikes of, 18: 

 52. 



Botrychium Gametophytes of, 18: 

 13. 



Botrychium lunaria, 16: 117. 

 Botrychium lunaria Onondagense, 

 15: 58. 



Botrychium matricariaefolium 



tenebrosum, 17: 19. 

 Botrychium obliquum, Forms of, 



18: 55. 



Botrychium ramosum, 18: 86. 

 Botrychium simplex, Habits of, 18: 

 87. 



Botrychium simplex, Southern Sta- 

 tion for, 15: 17. 



Botrychium in Sand. 15: 82. 



Botrychium ternatum f. Alabam- 

 ense, 17: 21. 



Boulder Fern and Water, The, 15: 

 57. 



Bracken as a Poisonous Plant. 12: 

 57. 



Bracken as a Weed, The. 20: 27. 

 Bracken, Fragrant. 19: 32, 55. 

 Bracken Protected by Law, 15: 26. 

 Brake, The Common, as Food, 16: 

 86. 



Cambium in Ferns, 19: 54. 

 Christmas Fern, Crested, 20: 80. 

 Cinnamon Fern, Fragrant, 15: 85. 

 Cliff-brake, Slender, in Japan, 16: 

 117. 



Club-mosses, New Panama, 20: 26. 

 Coal Ferns, The, 17: 27. 

 Complete Set Changes Hands, 18: 

 54. 



Complete Set of Fern Bulletins, 



Another, 17: 115. 

 Complete Sets, More, 15: 87. 

 Correction. A, 18: 15, 116. 

 Crested Ferns, 19: 121. 

 Crested Marginal Shield Fern, 19: 



123. 



Crest-fern, Florida, 15: 83. 

 Crest-fern, Spore-bearing in, 17: 23. 

 Cyrtomium, Reported Find of, 15: 

 89. 



Cystopteris, A Forking, 18: 82. 

 Cystopteris, An Evergreen, 18, 85. 

 Cystopteris fragilis, 13: 77. 

 Cystopteris fragilis. Habitats of, 

 15: 53. 



Cystopteris, Range of, 19: 128. 

 Death of Mrs. Horton, 16: 57. 

 Death of J. G Lemmon, 17: 21. 

 Death of Sa>ah Frances Price, 12: 



25. 



Dicksonia, Distribution of, 18: 115. 

 Dicksonia, Hairs of, 17: 25. 

 Dorset Ferns, Additional, 15: 49. 

 Drouth, Ferns and, 15: 55. 

 Fared Walking Fern, The, 15: 86. 

 Eaton. A. A., Writings of, 17: 23. 

 Fauisetum, A New, 20: 76. 

 Equisetum for Decorations, 15: 89. 

 Evergreen Cystopteris, An, 18: 85. 

 Fall Fruiting of Osmunda, 16: 121. 

 Fern, A Curious Panama, 19: 89. 

 Fern Bulletin. Another Complete 



Set, 17: 115. 

 Fern Colony. An Interesting, 17: 



18. 



Fern Flora of Indiana, 20: 81. 



Fern, Christmas, Crested, 20: 80. 



Fern Garden. The, 15: 51. 



Fern Genera. 16: 88. 



Fern Genera and Soecies, 15: 56. 



T^ern Mycorhizas, 17: 24. 



Fern Names, Changes in. 16: 120. 



Fern Names. Trinomial. 19: 84. 



